# i vs DRACHEアルコール検知システム

The clearest difference is device support: i at 3 against DRACHEアルコール検知システム's 1. i also leads on iOS requirement (15.0 vs 17.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | i | DRACHEアルコール検知システム |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (241 ratings)](https://appshunter.io/ios/app/i-pro-mobile-app/id646285328/reviews)** | — |
| Number of ratings | **241** | — |
| Positive reviews | 39.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 88 MB | 35 MB |
| Requires iOS | **15.0** | 17.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [i-PRO Co., Ltd.](https://appshunter.io/developer/1615881917) | [新東工業株式会社](https://appshunter.io/developer/1201728616) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-pro-mobile-app/id646285328)

View live and recorded video from compatible surveillance devices on your smartphone. Control camera functions, receive alarm notifications, and download footage for later review. Connect via cellular or Wi-Fi for remote access.

**Highlights:** View live video from cameras and recorders, Control camera Pan/Tilt/Zoom and other functions, Playback and download recorded video, Receive alarm notifications with live video links, Check person count statistics via graphs, Connect via 3G/4G/5G/LTE or Wi-Fi

**Features:** macOS Compatibility

**In-app purchases:** none


### DRACHEアルコール検知システム

[App page](https://appshunter.io/ios/app/drache/id1644290155)

**In-app purchases:** none


## Frequently asked questions

### Is i free?

i is free to download, with no in-app purchases.

### Is DRACHEアルコール検知システム free?

DRACHEアルコール検知システム is free to download, with no in-app purchases.

### Do i or DRACHEアルコール検知システム have ads?

Neither i nor DRACHEアルコール検知システム shows ads.

### Which is updated more often, i or DRACHEアルコール検知システム?

i ships an update every 2 months, and DRACHEアルコール検知システム every 2 months. Most recently, i was updated on September 22, 2026 and DRACHEアルコール検知システム on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*